Lamp



FIG. 1 is a perspective view of a lamp of the present design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a bottom elevational view thereof. 

The ornamental design for a lamp, as shown. 